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Make a 10 to Add Within 20

English 17 Public

Making 10s to add within 20.

Study Slideshow

9 + 3 = ___

12

5

9 + 5 = ___

14

15

8 + 6 = ___

14

15

7 + 9 = ___

16

15

9 + 8 = ___

17

15

9 + 9 = ___

18

15

9 + 9 = ___

18

15

6 + 6 = ___

12

15

7 + 7 = ___

14

15

8 + 8 = ___

16

15

6 + 9 = ___

15

15

7 + 4 = ___

11

15

7 + 5 = ___

12

15

7 + 6 = ___

13

15

9 + 4 = ___

13

15

8 + 9 = ___

17

15

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